* {
    margin: auto;
    padding: 0px;
}

#first_div {
    background-image: url("../pig/05.pig");
    /*display: none;*/
    position: relative;
    top: 100px;
    padding-bottom: 15px;
    margin: auto;
    width: 800px;
    height: 800px;
    border: blue 2px solid;

}

#book_table {
    text-align: center;
    background: white;
    width: 550px;
    height: 400px;
    margin-top: 100px;
    text-align: center;
    padding: 80px;
    /*background-image: url("../pig/04.pig");*/
}

tr{
    font-size: 20px;
}

input{
    font-size: 20px;
}

select{
    width: 244px;
    font-size: 20px;
}

input[name='time']{
    width: 244px;
}

#book_table tr{
    width: 80px;
    height: 10px;
}

h2{
    color: red;
}

input[name='button_two_td']{
    position: absolute;
    left: -120px;
    top: 32px;
}

#exit{
    position: absolute;
    left: 280px;
    top: -29px;
}

#location_tr{
    /*display: none;*/
}


/*
*书籍查询页面的css
 */
    /*background-image: url("../pig/05.pig");*/


#body_select{
    background-image: url("../pig/05.pig");
}

.p_select{
   font-size: 30px;
    margin-top: 180px;
    text-align: center;
}

#id_select{
    font-size: 30px;
 background: #1E9FFF;
}


#donatebook_thead{
    font-size: 30px;
}
